The present invention is directed to a control knob bezel plate for a barbecue grill. The preferred bezel plate assembly of the present invention comprises a bezel plate, a control knob, a control panel, a gas control valve, and two anchors. The preferred bezel plate includes a raised annular portion which serves as a frame for the control knob. Both the preferred bezel plate and the control panel include two parallel slots which are adapted to engage with the anchors. The two parallel slots in the bezel plate are aligned generally transverse to the two parallel slots in the control panel. The bezel plate is connected to the control panel by means of the anchors which are configured to slide within the slots. In this manner, the bezel plate can be adjusted in two dimensions with respect to the panel.